#545DC7#545DC7

#545DC7 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.163 H 275.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#545DC7
RGB	rgb(84, 93, 199)
HSL	hsl(235, 51%, 55%)
HSV	hsv(235, 58%, 78%)
CMYK	cmyk(57.8%, 53.3%, 0%, 22%)
CIE-LAB	lab(44.00, 27.87, -56.56)
CIE-LCH	lch(44.00, 63.05, 296.23°)
OKLab	oklab(52.81% 0.0161 -0.162)
OKLCH	oklch(52.81% 0.163 275.7)
XYZ	xyz(17.8760, 13.8357, 55.7503)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DC7 #C7BE54

analogous

#5497C7 #545DC7 #8454C7

triadic

#545DC7 #C7545D #5DC754

tetradic

#545DC7 #C75497 #C7BE54 #54C784

square

#545DC7 #C75497 #C7BE54 #54C784

split-complementary

#545DC7 #C78454 #97C754

monochromatic

#282E79 #3740A7 #545DC7 #8289D6 #B0B4E5

Accessibility & contrast

On white

5.57

#545DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#545DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DC7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DC7	#FFFFFF	#000000	##FFFFFF
##545DC7	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6DCB

Deuteranopia (green-blind)

#0063C5

Tritanopia (blue-blind)

#037589

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545dc7;
/* rgb */ color: rgb(84, 93, 199);
/* oklch */ color: oklch(52.8% 0.163 275.7);

Tailwind

colors: {
  custom: {
    50: '#8e8ad9',
    500: '#545dc7',
    950: '#000000',
  },
}

SCSS

$custom: #545dc7;
$custom-light: #8e8ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#545dc7",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 199
  },
  "hsl": {
    "h": 235.304,
    "s": 50.661,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5281,
    "c": 0.16278,
    "h": 275.7
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#545DC7

secondary

#D3D0A3

accent

#CF4EDA

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545DC7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →